19506672

素因数分解:

$2^4\times 3^2\times {\mathrm{135463}}^1$

素因数の和:135477

約数の個数: 30

約数和(自身を含む): 54591992

約数和(自身を除く): 35085320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135463, 270926, 406389, 541852, 812778, 1083704, 1219167, 1625556, 2167408, 2438334, 3251112, 4876668, 6502224, 9753336, 19506672]

約数ペア:

[(1, 19506672), (2, 9753336), (3, 6502224), (4, 4876668), (6, 3251112), (8, 2438334), (9, 2167408), (12, 1625556), (16, 1219167), (18, 1083704), (24, 812778), (36, 541852), (48, 406389), (72, 270926), (144, 135463)]